89751780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166207}}^1$

素因数の和:166225

約数の個数: 48

約数和(自身を含む): 279229440

約数和(自身を除く): 189477660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 166207, 332414, 498621, 664828, 831035, 997242, 1495863, 1662070, 1994484, 2493105, 2991726, 3324140, 4487589, 4986210, 5983452, 7479315, 8975178, 9972420, 14958630, 17950356, 22437945, 29917260, 44875890, 89751780]

約数ペア:

[(1, 89751780), (2, 44875890), (3, 29917260), (4, 22437945), (5, 17950356), (6, 14958630), (9, 9972420), (10, 8975178), (12, 7479315), (15, 5983452), (18, 4986210), (20, 4487589), (27, 3324140), (30, 2991726), (36, 2493105), (45, 1994484), (54, 1662070), (60, 1495863), (90, 997242), (108, 831035), (135, 664828), (180, 498621), (270, 332414), (540, 166207)]